package com.fubt.repeat.web;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class WebContextFilter implements Filter {

    public void init(FilterConfig filterConfig) throws ServletException {
        // TODO Auto-generated method stub

    }

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException,
                                                                                              ServletException {

        WebContext.init((HttpServletRequest) request, (HttpServletResponse) response);
        try {
            chain.doFilter(request, response);
        } finally {
            WebContext.destroy();
        }

    }

    public void destroy() {

    }

}
